Explore the Family Name Castleton

The meaning of Castleton

English: habitational name from any of several places so called in Derbyshire, Dorset, Lancashire, or Roxburghshire, from Old English castel ‘castle’ + tūn ‘settlement, farmstead’. Castledon in Wickford (Essex) and Castleton in Danby (North Yorkshire) seem to be late names and therefore not likely sources, and there is no evidence for derivation from Castleton in Hundleton (Pembrokeshire) or Castleton in Saint Athan (Glamorgan).

Dictionary of American Family Names, 2nd edition, © Oxford University Press, 2022.

How common is the last name Castleton in the United States?

Based on the Decennial U.S. Census, the popularity of the surname Castleton has shown considerable growth between 2000 and 2010. In 2000, Castleton ranked 51,680 in popularity with 378 individuals bearing the name, representing 0.14 per 100,000 people. By 2010, the rank had improved to 43,511, the count had increased to 496, and the proportion per 100,000 people had risen to 0.17. This represents a 15.81% rise in rank, a 31.22% increase in count, and a 21.43% growth in proportion.

20002010Change
Rank#51,680#43,51115.81%
Count37849631.22%
Proportion per 100k0.140.1721.43%

Race and Ethnicity of people with the last name Castleton

In terms of ethnicity, the Decennial U.S. Census data shows that the majority of those with the Castleton surname identify as White. In 2000, 96.30% of Castletons identified as White, but this figure slightly decreased to 92.34% by 2010. During the same period, the percentage of Castletons identifying as Hispanic saw a significant increase from 2.38% to 5.04%. In addition, a small percentage (2.02%) had started identifying as belonging to two or more races by 2010. The data for Asian/Pacific Islander, Black, and American Indian and Alaskan Native ethnicities were either suppressed or remained at zero during these years for privacy reasons.

20002010Change
White96.3%92.34%-4.11%
Hispanic2.38%5.04%111.76%
Two or More Races0%2.02%0%
Asian/Pacific Islander0%0%0%
Black0%0%0%
American Indian and Alaskan Native0%0%0%